Method of producing iron oxide pellets
AssigneeKabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
InventorsYasuhiko Igawa, Jun Jimbo, Hidetoshi Tanaka, Shoichi Kikuchi, Takao Harada, Osamu Tsuchiya, Shuzo Ito, Isao Kobayashi
Life of this patent
Estimating the term…